Datasheets
BC857B by:

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon,

Part Details for BC857B by Rectron Semiconductor

Results Overview of BC857B by Rectron Semiconductor

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Applications Education and Research Security and Surveillance Audio and Video Systems

BC857B Information

BC857B by Rectron Semiconductor is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for BC857B

Part # Distributor Description Stock Price Buy
DISTI # 583-BC857B
Mouser Electronics Bipolar Transistors - BJT SOT23,PNP,0.1A,50V,220-475HFE 0
  • 18,000 $0.0340
  • 24,000 $0.0280
$0.0280 / $0.0340 Order Now
Onlinecomponents.com   RoHS: Compliant 0
  • 500 $0.0385
  • 5,000 $0.0323
  • 15,000 $0.0290
  • 30,000 $0.0286
  • 60,000 $0.0274
  • 105,000 $0.0270
  • 150,000 $0.0263
  • 255,000 $0.0197
$0.0197 / $0.0385 Buy Now

Part Details for BC857B

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BC857B Part Data Attributes

BC857B Rectron Semiconductor
Buy Now Datasheet
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BC857B Rectron Semiconductor Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon,
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer RECTRON LTD
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Rectron
Collector Current-Max (IC) 0.1 A
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 220
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type PNP
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Tin (Sn)
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 100 MHz

Alternate Parts for BC857B

This table gives cross-reference parts and alternative options found for BC857B. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BC857B, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
BC857B,215 Nexperia $0.0052 vp_BC856_BC857_BC858 - 65 V, 100 mA PNP general-purpose transistors@en-us TO-236 3-Pin BC857B vs BC857B,215
BC857B-13-F Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, GREEN, PLASTIC PACKAGE-3 BC857B vs BC857B-13-F
BC857B STMicroelectronics Check for Price 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR BC857B vs BC857B
BC857BLT3G onsemi Check for Price PNP Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL BC857B vs BC857BLT3G
BC857B Infineon Technologies AG Check for Price 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, ROHS COMPLIANT PACKAGE-3 BC857B vs BC857B
BC857BLT1-TP Micro Commercial Components Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, PLASTIC PACKAGE-3 BC857B vs BC857BLT1-TP
Part Number Manufacturer Composite Price Description Compare
BC857B-7-F Diodes Incorporated $0.0443 Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, GREEN,PLASTIC PACKAGE-3 BC857B vs BC857B-7-F
BC857BT/R Nexperia Check for Price Small Signal Bipolar Transistor BC857B vs BC857BT/R
BC857BTRL13 YAGEO Corporation Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon BC857B vs BC857BTRL13
BC857B National Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-236AB BC857B vs BC857B
BC857BTRL13 NXP Semiconductors Check for Price 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-236AB BC857B vs BC857BTRL13
BC857B-TAPE-7 NXP Semiconductors Check for Price TRANSISTOR 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, BIP General Purpose Small Signal BC857B vs BC857B-TAPE-7
BC857B,215 NXP Semiconductors Check for Price BC856; BC857; BC858 - PNP general purpose transistors TO-236 3-Pin BC857B vs BC857B,215
BC857BL Motorola Mobility LLC Check for Price 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, CASE 318-07, 3 PIN BC857B vs BC857BL
BC857B Nexperia Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-236AB BC857B vs BC857B
BC857BR-TAPE-13 NXP Semiconductors Check for Price TRANSISTOR 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, BIP General Purpose Small Signal BC857B vs BC857BR-TAPE-13

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